WPC ,agRe(o~5҂:*4V>juze5.yl"٢9=X-4ןK}g`tv`Oi=DJ.UMU_n13@@d{ =˝o4|8VIY5iޥw@?ݫjfGw5 jiԛKW5#FMt _;k {x'jS`VE/y^aBb:OaBeIrL*3G de# 1 1uJ 0cUN" 0"wp 0 1q 1 1 1 1 1 1 1" 1 10UHHP DeskJet 690C Series Printer0,,,,00(9 Z6Times New Roman RegularX($'  EEE&ing 3|xU\  `&Times New Roman  LCRA SabaLlanoBastropFayetteMatagordaSubmittaltownhomesPermittee CEKQW]cioAutoList1A.1.i.A.A.A.A.A.##37=CIQYag1.a.i.(1)(a)(i)1)a)(;3$2#  0  .3  0  (hH  Z6Times New Roman Regular(O;$0  2#  a  .3  0` (#(#(b$0  0` (#(#2#   .3  0 ` (#` (#(EhCEKQW]cioAutoList2a.a.a.a.a.a.a.a.(UhCEKQW]cioAutoList3a.a.a.a.a.a.a.a. ekCEKQW]cioAutoList41.1.a.1.1.1.1.1.(uhCEKQW]cioAutoList5i)i)i)i)i)i)i)i)(ڽCEKQW]cioAutoList6iiiiiiiiiiiiiiii lCEKQW]cioAutoList71.1.i)1.1.1.1.1.(hCEKQW]cioAutoList81.1.1.1.1.1.1.1.(hCEKQW]cioAutoList91.1.1.1.1.1.1.1.(գEGMSY_ekqAutoList101.1.1.1.1.1.1.1. EGMSY_ekqAutoList11A.1.i)A.A.A.A.A.$Q)AZ0Arial Narrow Regular !  _&f%XX  &%%&fX7X%& #&%XX7{# %& @  @ LAKETRAVISNONPOINTSOURCE   POLLUTIONCONTROLORDINANCE#&% #X7X%&   p  #&%XX7n#F{ %&LowerColloradoaoRiverQAuthority l EnvironmentalProtectionandResourceManagement(410512)473_Ԅ32008875683#f  F{\##&f% f# _   LCRALAKETRAVISNONPOINTSOURCEPOLLUTIONCONTROLORDINANCE     -,XX XX-XWGX%&fSection1.0  TitleandScope.  XWGXXXWG p(#(# ThisOrdinanceshallbeknownandmaybecitedastheLCRALakeTravisNonpointSourcePollutionControlOrdinance.ThisOrdinanceshallbeappliedtoalllandwithintheLakeTraviswatershedwithinTravisCounty.#XWGXX XWG#  $  Section2.0  Authority.  (#(# ThisOrdinanceispromulgatedundertheauthorityoftheLCRAAct,specificallySection2(a),(d),(p),(r),and(t). Section3.0  Definitions. $t(#(# Acre:Aunitofareaequalto43,560squarefeet. L Affectedperson:Anypersonwhoselegalrights,dutiesorprivilegesmaybeadverselyaffectedby $ NPSpollutionfromanyproposeddevelopmentforwhichapermitissought.Agriculturalactivities:Allactivitiesassociatedwiththepasturingoflivestock,oruseoftheland  forplanting,growing,cultivating,andharvestingcropsforhumanoranimalconsumption.Annualpollutantload:Theamountofpollutioninstormwaterrunoffthatisdischargedfroma \ developedsiteoverthecourseofoneyear;usuallymeasuredinpoundsandbasedonanaverageyearo778frainfall.Applicant: XWGXXXWGAlandownerorlanduser(ortheirdulyauthorizeddesignee)whoappliesforapermit  !\ underthisOrdinance.#XWGXX XWG # !H  Backgroundpollutantload:Theamountofpollutioninstormwaterrunoffthatisdischargedfrom # " asitebeforedevelopment.Thebackgroundstormwaterpollutionconcentrationsfortotalsuspendedsolids,totalphosphorous,andoilandcreaseare48mg/l,.08mg/l,and0.0mg/l,respectively.BestManagementPractices(BMPs): XWGXXXWGThosepractices,includingbutnotlimitedtothose l(#' describedinLCRA'sTechnicalManual,thatpreventorcontrolnonpointsourcepollution.InnovativeBMPsthosepracticesdesignedbytheapplicant'sengineertomeetorexceedLCRA'sperformancestandardsbutwhicharenotdescribedinLCRA'sTechnicalManual.#XWGXX XWG_ # 0+&* @*1#&f%XXWG#Ԉ -X(, m%&f        h      p      x August19,1992#&f%mP# -D)- ЇX~X%&{hBoard:TheBoardofDirectorsofLCRA.  ColoradoRiverWatershed:AlllanddrainingintotheColoradoRiverthatdischargesintothe  GulfofMexico.CommencementofDevelopment:Thecommencementofsignificantphysicalsitepreparation, L  includingclearing,grading,orleveling.Commercialdevelopment:Alldevelopmentotherthanopenspaceorsinglefamilyresidential  ` development.Creek:Achannelorbedconveyingabodyofrunningwaterinwetweatherconditions. X~XXX~ $  Development:Alllandmodificationactivity,includingtheconstructionofbuildings,roads,paved   storageareas,andparkinglots."Development"alsoincludesanylanddisturbingconstructionactivitiesorhumanmadechanceofthelandsurface,includingclearingofvegetativecover,excavating,dredgingandfilling,grading,contouring;miningandthedepositofrefuse,waste,orfill.Careandmaintenanceoflawns,gardens,andtrees,minimalclearing(10feetwide)forsurveyingandtesting,andagriculturalactivitiesareexcludedfromthisdefinition.#X~XX X~# X~XXX~ H District:LCRA'stencountystatutorydistrict,whichincludesSanSaba,Llano,Burnet,Blanco,  p Travis,Bastrop,Fayette,Colorado,Wharton,andMatagordaCounties.#X~XX X~# X~XXX~  \ DredgeMaterial:Materialtobeexcavatedorremovedfrombelowthestatednormal 4 conservationpoolelevationsofthelakes.#X~XX X~# X~XXX~   Erosion:Thedetachmentandmovementofsoil,sedimentorrockfragments,bywind,water,ice,  orgravity.#X~XX X~# X~XXX~  Existingdevelopment:Anycompleteddevelopment,oranydevelopmentthatisnotcomplete,but l whichhasobtainedfinalplatapprovalfromagovernmentalentity,priortoFebruary1,1990.#X~XX X~# X~XXX~ X  FillMaterial:Anymaterial,structure,wall,ripraporrevetmentplacedbelowthestatednormal 0"  conversationpoolelevationsofthelakes.#X~XX X~# X~XXX~ #l! ImperviousCover:Asurfacethatreducestheamountofpenetrationofwaterintotheearth(ex. $D # asphalt,building,gravelsurface)#X~XX X~# X~XXX~. %0!$ IncreasedPollutantload:TheAnnualPollutantLoadminustheBackgroundPollutantLoad.#X~XX X~# X~XXX~ '#& JurisdictionalArea:ThisordinanceshallbeappliedwithintheportionoftheLakeTravis )$( watershedinTravisCounty.#X~XX X~# X~XXX~ |*%) @*2# &{h%X X~ #Ԉ T,'+  % &{h        h      p      x August19,1992# &{h% ##&{h%% &{hh# &{h%%&{h @-(,  -()-  X~X% &{hLake:TheareawithinthenormalconservationpoolelevationofLakeTravis(681footcontour).#X~XX X~# X~XXX~  LakeTraviswatershed:AlllanddrainingintoLakeTravis.The#X~XX X~# X~XXX~ԀLakeTraviswatershedinTravis t CountyisdepictedonExhibit AtothisOrdinance,whichisincorporatedbyreferenceherein.#X~XX X~q# X~XXX~ ` Landowner:Anypersonholdingtitletoorhavinganinterestinland.#X~XX X~M# X~XXX~ 8  Landuser:Anypersonoperating,leasing,renting,orhavingmadeotherarrangementswiththe  ` landownerbywhichthelandownerauthorizesuseofhisorherland.#X~XX X~# X~XXX~  L  Largeorsignificantdevelopment:AdevelopmentthatLCRAbelievesmayhaveadirectwater $  qualityimpacttoanadjacentpropertyownerortoanarea.#X~XX X~# X~XXX~   LCRA:LowerColoradoRiverAuthority.   MasterPlan:DocumentsubmittedasaportionoftheNPSpermitapplicationwhichdescribes p developmentintendedtobeconductedinphases.SubmittalandapprovalofaMasterPlanshalloccurpriortoapprovalofaNPSpermit..Applicationssubmittedforprojectsthatareintendedtobedevelopedinphasesshallbeapprovedinatwostepprocess.UponapprovaloftheMasterPlan,,theApplicantshallcompletethepermitapplicationforthefirstphaseandeachsubsequentphaseoftheproject.ANPSTypeIorTypeIVpermitwillbeissuedforeachphaseofthedevelopmentthereafter.Multifamilydevelopment:Anybuildingthatcontainsthree(3)ormoreattachedunitsdesigned   forresidentialuse(e.g.apartments,townhomes,etc.).#X~XX X~# X~XXX~   Nonpointsource(NPS)pollution:Pollutionthatiscausedbyorattributabletodiffusesources.  Typically,NPSpollutionresultsfromlandrunoff,precipitation,atmosphericdeposition,orpercolation.#X~XX X~"# X~XXX~ l NPSpollutioncontrols:ThoseBMPs,includingbutnotlimitedtothosedescribedinLCRA's D! TechnicalManual,thatpreventorcontrolnonpointsourcepollution.#X~XX X~$# X~XXX~ 0"  NPSPollutionControlPermit:ApermitissuedbyLCRAuponanapprovalofanapplicant's $X" permitapplication.ThepermitincludestheapprovedNPSpollutioncontrols(BMPs)and/orapprovedshorelinestabilizationmeasures.NPSPollutionControlPermitsareclassifiedbypermittypes.#X~XX X~%# X~XXX~ &"% @*3# &{h%X X~-#Ԉ T,'+         h      p      x  % &{hAugust19,1992 &{h%  @-(,  -()- Ї   X~X% &{hTypeI!NPSDevelopmentPermit!Apermitfordevelopmentoflandwithinthe h   jurisdictionalareaspecificallyidentifyingbestmanagementpracticesforcontrolof  nonpointsourcepollutionresultingfromdevelopment.Privatelandowners/landusers  thatinstallutilityinfrastructuresarealsorequiredtoobtainaTypeINPSDevelopment , |   Permit.#X~XX X~&# X~XXX~  h   TypeII!UtilityPermit!A.permitdesignedforutilityconstructioninapublicrightof  @   waybyapublicutilitywherebythepublicutilityandtheLCRAagreeanmeasuresto  complywiththeOrdinanceandwherebynoseparatepermitsarerequiredforeach  individualproject.TheTypeIIPermitcoversallroutine,construction,maintenanceand  repairworkanywherewithinthejurisdictionalareawithouthavingtoobtainapermitfor  eachindividualproject.  TypeIII!StandardDredgeandFillPermit!AStandardDredgeandFillPermitis d    requiredforprojectswithactivitiesfallingunderthegeneralpermittingguidelineslistedin  Section4(b).#X~XX X~=*# X~XXX~ <   TypeIV!ShorelineDevelopmentPermit!AShorelineDevelopmentPermitisrequired d   forprojectswithactivitiesexceedinganyofthegeneralpermittingguidelineslisted  Section4(b).  NPSBestManagementPractice(BMP)MaintenancePermit!Apermitforthe    maintenanceofBestManagementPractices(BMPS)orotherNPSpollutioncontrol  measures.Thispermitmaybeissueduponsatisfactorycompletionofdevelopmentand  afterissuanceofaTypeI,orTypeIVPermit.TheNPSBastManagementPractice  (BMP)MaintenancePermitmaybeissuedtoapersonotherthantheoriginalpermit  applicantifthepersonisthelandownerorPropertyOwner'sAssociation,asapplicable.#X~XX X~-# X~XXX~ ` PermitAmendment:ArevisiontoanNPSPollutionControlpermitissuedbytheLCRAafteran 8  applicationforsuchamendmenthasbeenreceivedandreviewed,andtheexpansion,redevelopment,ormodificationplanshavebeenfoundtobeincompliancewiththisOrdinanceandthetechnicalmanual.Permitamendmentproceduresaredescribedinthetechnicalmanual.Permittee:Alandownerorlanduserwhoisundertakinglanddevelopmentactivitiespursuantto $$ # apermitgrantedaccordingtotheprovisionsofthisOrdinance.Person:Anyindividual,organization,trust,partnership,firm,association,publicorprivate '"& corporation,politicalsubdivision,oranyotherlegalentity.@*4        h      p      x # &{h%X X~9(# % &{hAugust19,1992 X~X   -p(,  -)- ЇPhaseddevelopment:Developmentoflandinexcessof250acresaccordingtoaMasterPlan  whichoccursinstagesandoveranextendedperiodoftime.#X~XX X~r1# X~XXX~  Pollution:Alterationofthephysical,thermal,chemical,orbiologicalqualityof,orthe ` contaminationof,anywaterinthestatethatrendersthewaterharmful,detrimental,orinjurioustohumans,animallife,vegetation,property,orpublichealth,safety,orwelfare,orimpairstheusefulnessorthepublicenjoymentofthewaterforanylawfulorreasonablepurpose.PublicUtility:Aperson,orentitythatownsoroperatesforcompensationfacilitiesorequipment  L  forproducing,generating,transmitting,sellingorfurnishingelectricity,water,sewerservice,cableortelephoneservices.#X~XX X~6# X~XXX~ $  Redevelopment:Anyrebuilding,renovation,revision,remodel,reconstructionorredesignofan   existingdevelopmentoccurringafterFebruary1,1990andwhichdoesnotcumulativelyincreaseimperviouscoverby5000squarefeet,ormore.#X~XX X~9# X~XXX~   River:Alargenaturalstreamofwater. \ Sedimentation:Pollutionresultingfromthedepositofdetachedsoilparticles. 4 ShorelineStabilizationstructure:Thosestructuressuchasrevetment,riprap,retainingwalls,and  \ bulkheads,asdefinedintheTechnicalManualandanyapprovedinnovativepracticesconstructedtostabilizetheshorelineofabodyofwater.#X~XX X~:# X~XXX~ 4 Singlefamilyresidences:Oneandtwofamilydetacheddwellingunitsdesignedforoccupancyby   oneortwofamiliesasaresidence.#X~XX X~=# X~XXX~  Site:Theentireareaeffectedbydevelopmentorareadescribedwithinapermitapplication.#X~XX X~=# X~XXX~  StormSewerSystem:Conveyanceofstormwaterthroughamanmadestructuresuchasapipe, X  culvert,etc.#X~XX X~># X~XXX~ D! TechnicalManual:ThemanualdevelopedbyLCRAthatexplainsvariousBMPsthat,when #l! implemented,shouldachievetheperformancestandardsandotherrequirementssetforthinSection5ofthisOrdinance.#X~XX X~?# X~XXX~ $D # #X~XX X~@# X~XXX~#X~XX X~)A# X~XXX~#X~XX X~lA# X~XXX~@*5        h      p      x  X X~August19,1992 X~X  @-(,  -()- Ї Section4.0  ScopeandApplication. (#(# L   3L    <,X X,XX X<C2   A  .3  0    AuthorizedActivities!Nopermitrequired CC݌t(#(# Ќ    #X~XX X~A#X~XXX~Landownersorlanduserswhoconductdevelopmentwithintheareasubjecttothejurisdiction L    ofthisOrdinanceshallbeallowedtoconductsuchactivitieswithoutobtainingapermitifthe  developmentfallswithinanyoneofthefollowingsubsectionsandtheassociatedconditions  aremet.Note:Thepurposeofthissectionistoauthorizedevelopmenttooccurwithlittle,if  `   any,delayorpaperwork.Failuretocomplywithaconditiondoesnotnecessarilymeanthe  activitycannotbeauthorized,butratherthattheactivitymayneedanindividualpermittobe  authorized.#X~XXX~D# $   /   ?,X, X,X X?/G0  2   1  .3  0(#(#  Constructionofasinglefamilyresidenceorassociatedstructureprovided:/G]H݌ (#(# Ќ  L uh( L    ?,X, X,X, X?    I2uh  i  )3  0 4   theLCRAisnotifiedoftheintendeddevelopmentatleast48hourspriorto   commencementofconstruction,andIFJ݌ 4(#4(# Ќ  L ڽ((L    ii)0 4 temporaryerosioncontrolsareproperlyinstalledandmaintainedthroughoutthe H constructionprocess. X~XXX~44(#4(# L h((L      L2h  2  .3  0    Anyexistingdevelopmentorredevelopmentprovidedthat:L M݌ \(#(# Ќ      _i_)#X~XX X~HL#X~XXX~theLCRAisnotifiedoftheintendeddevelopmentorredevelopmentatleast48hours 4      4 priortocommencementofconstruction,and#X~XXX~@N# X~XXX~       ii)temporaryerosioncontrolsareproperlyinstalledandmaintainedthroughoutthe     4 constructionprocess?,X,` X,X, X?L h((L      P2h  3  .3  0    AnydevelopmentprojectofaCountyorotherPoliticalSubdivisionprovided:PP݌l(#(# Ќ         4    ` #X~XX X~8O#X~XXX~TheCountyorPoliticalSubdivisionhasenteredintoaMemorandaof D!      4    ` Understandingoran_Interlocal_ԀAgreementwiththeLCRA,whichagreement     4    ` providesforNPSpollutionabatementcontrolsforsuchprojectssufficientto     4    ` providecompliancewiththeperformancestandardsofthisordinance.#X~XXX~+R# X~XXX~ $X" L գ((L      T2գ  4  .3  0    #X~XX X~sT#X~XXX~Anyotherdevelopment,existingdevelopment,orredevelopmentnototherwiserequired %0!$ toobtainaPermitpursuanttoSection4(b)providedthat:#X~XXX~U# X~XXX~T+U݌&"%(#(# Ќ  @*6     4    `     h      p      x  X X~August19,1992 X~X  @-(,  -()- Ї    _i_)theLCRAisnotifiedoftheintendeddevelopmentorredevelopmentatleast48hours     4 priortocommencementofconstruction,and#X~XX X~V# X~XXX~      ii)temporaryerosioncontrolsareproperlyinstalledandmaintainedthroughoutthe     4 constructionprocess.L  (L B.AuthorizedActivities!Permitrequired  $ t   TypeI,II,III,orIVPermitsarerequiredasfollowsfordevelopmentordredgeandfill  activitiesunlesssuchdevelopmentactivitiesareotherwiseexcludedfromthepermit  requirementsbySection4(a)orexemptpursuanttoSection4(c):#X~XX X~,Y# X~XXX~ $   /   /*\0  2  1  .3  0(#(#  AnydevelopmentactivitynototherwiserequiredtoobtainaTypeII,III,orIVpermit   shallobtainaTypeIpermit:#X~XX X~[# X~XXX~/*\U\݌ (#(# Ќ   /   /]0  2  2  .3  0(#(#  AnyconstructionofapublicutilityshallrequiretheissuanceofaTypeIIpermitpriorto p commencementofconstruction.LCRAwillworkwiththeutilitytoestablishconditionsforthepermit#X~XX X~m]# X~XXX~Ԁonacasebycasebasis.ObtainingaTypeIIpermitwilleliminatetheneed H forapublicutilitytoobtainapermitforeachandeveryproject:/]]݌ (#(# Ќ   /   /a`0  2  3  .3  0(#(#  Anysubdivisionofland,whichcreatesaccessbynewroadwaysshallberequiredtoobtain  \ aTypeIPermitpriortothecommencementofconstruction:#X~XX X~a_# X~XXX~/a``݌H(#(# Ќ   /   /'b0  2  4  .3  0(#(#  DredgeandfillactivitiesshallrequireissuanceofaTypeIII,StandardDredgeandFill   Permit,oraTypeIV,ShorelineDevelopmentPermit,baseduponthecharacteristicsandamountofDredgeandfillactivities.DredgeandFillactivitiesdonotqualifyforanyoftheexemptionsdescribedinSection4(a)or4(c):/'bRb݌ (#(# Ќ   D   DMd0  0(#(#2  i  )3  04(#(#  StandardDredgeandFillPermit󀄀AStandardDredgeandFillPermitisrequiredfor l anyactivitythatiscoveredbytheCorpsofEngineersNationwidepermit,asamendedfromtimetotime,fordredgeandfillactivitiesundertheFederalCleanWaterAct404Program(33_CFR_Ԁ330.5),providedtheactivityisexecutedincompliancewithSection5(c)andthetechnicalManualwhichprovisionsareincorporatedhereinbyreference.DMdxd݌ 4(#4(# Ќ  @*7     4    `     h      p      x  X X~August19,1992 X~X  @-(,  -()- Ї D   D[h0  0(#(#2  ii  )3  04(#(#  ShorelineDevelopmentPermit󀄀Foranyotherdredgeorfillactivitynototherwise  coveredbySection4(B)(4)(_i_),aTypeIVShorelineDevelopmentPermitisrequiredandmustbeexecutedincompliancewithSection5(c)andtheTechnicalManualwhichprovisionsareincorporatedhereinbyreference.#X~XX X~a# X~XXX~D[hh݌`4(#4(# Ќ  C.Exemptions  8    NotwithstandingtherequirementsofSection4(B)and4(b)(1)through(3)above,this  Ordinanceshallnotapplytothefollowing: /   /k0  2  1  .3  0(#(#  AmunicipalitythathasadoptedandmaintainsineffectLCRA'sLakeTravisNPS $  PollutionControlOrdinance;or#X~XX X~j# X~XXX~/kl݌ (#(# Ќ   /   /vm0  2  2  .3  0(#(#  AMunicipalitythathasadoptedanordinancethatLCRAdeterminesprovidesforwater   qualityprotectionthatisequaltoorbetterthanthatprovidedbyLCRA'sordinanceandtheMunicipalityentersintoan_interlocal_ԀagreementagreeingthatLCRA'sLakeTravisNPSordinanceshallapplytoanydevelopmentthatreceivesanexemption,waiverorvariancefromtheMunicipalOrdinanceifsuchexemption,waiverorvariancewillcause.significantNPSpollution;or#X~XX X~m# X~XXX~/vmm݌4(#(# Ќ   /   /p0  2  3  .3  0(#(#  AgriculturalactivitiesasdefinedinthisOrdinance:/pp݌ \(#(# Ќ  @*8     4    `     h      p      x  X X~August19,1992 X~X  @-(,  -()- Ї Section5.PerformanceStandards.   AlldevelopmentrequiredtoobtainaTypeIorTypeIIpermitshallachievethefollowingperformancestandards:    s2  A  .3  0    TotalSuspendedSolids,TotalPhosphorous,OilandGrease. ss݌8 (#(# Ќ   /   /t0  2  1  .3  0(#(#  TotalSuspendedSolids.Fordevelopmentonslopesbetweenzeropercent(O%)andten  ` percent(10%),seventypercent(70%)oftheannualpollutantloadinthestormwaterrunofffortotalsuspendedsolidsshallberemoved.Fordevelopmentonslopesgreaterthantenpercent(10%)butlessthantwentypercent(20%),eightypercent(80%)ofthe,annualpollutantloadinthestormwaterrunoffoftotalsuspendedsolidsshallberemoved.Fordevelopmentonslopesgreaterthantwentypercent(20%),ninetypercent(90%)oftheannualpollutantloadinthestormwaterrunoffoftotalsuspendedsolidsshallberemoved.Alldevelopmentlocatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andanslopesbetweenzeropercent(O%)andtenpercent(10%),musthaveseventyfivepercent(75%)oftotalsuspendedsolidsremovedafterdevelopmentiscomplete.Alldevelopmentlocatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andonslopesovertenpercent(10%),musthaveninetypercent(90%)ofthetotalsuspendedsolidsremovedafterdevelopmentiscomplete;#X~XX X~1p# X~XXX~/tt݌ \(#(# Ќ   /   /z0  2  2  .3  0(#(#  TotalPhosphorous.Fordevelopmentonslopesbetweenzeropercent(0%)andten 4 percent(10%),seventypercent(70%)oftheannualpollutantloadinthestormwaterrunofffortotalphosphorousshallberemoved.Fordevelopmentonslopesgreaterthantenpercent(10%)butlessthantwentypercent(20%),seventyfivepercent(75%)oftheannualpollutantloadinthestormwaterrunofffortotalphosphorousshallberemoved.Fordevelopmentonslopesgreaterthantwentypercent(20%),eightyfivepercent(85%)oftheannualpollutantloadinthestormwaterrunoffoftotalphosphorousshallberemoved.Alldevelopmentlocatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andonslopesbetweenzeropercent(0%)andtenpercent(10%),musthaveseventyfivepercent(75%)oftotalphosphorousremovedafterdevelopmentiscomplete.Alldevelopmentlocatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andonslopesovertenpercent(10%),musthaveeightyfivepercent(85%)oftotalphosphorousremovedafterdevelopmentiscomplete;/zz݌ (#(# Ќ  @*9     4    `     h      p      x  X X~August19,1992 X~X  @-(,  -()- Ї /   /0  2  3  .3  0(#(#  OilandGrease.Fordevelopment,otherthansinglefamilyresidences,onslopesbetween  zeropercent(0%)andtenpercent(10%),seventypercent(70%)oftheannualpollutantloadforoilandgreaseshallberemoved.Fordevelopment,otherthansinglefamilyresidences,onslopesgreaterthantenpercent(10%)butlessthantwentypercent(20%),seventyfivepercent(75%)oftheannualpollutantloadforoilandgreaseshallberemoved.Fordevelopment,otherthansinglefamilyresidences,onslopesovertwentypercent(20%),eightyfivepercent(85%)ofthe  annualpollutantloadinthestormwaterrunoffofoilandgreaseshallberemoved.Alldevelopment,otherthansinglefamilyresidences,locatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andonslopesbetweenzeropercent(0%)andtenpercent(10%),musthaveseventyfivepercent(75%)ofoilandgreaseremovedafterdevelopmentiscomplete.Alldevelopment,otherthansinglefamilyresidences,locatedwithin500feetofthe691_msl_Ԁcontourline(measuredperpendiculartothecontourlinetowardtheshore)andonslopesovertenpercent(10%),musthaveeightyfivepercent(85%)ofoilandgreaseremovedafterdevelopmentiscomplete./܁݌ (#(# Ќ  @)10  0  04(#(#04(#4(#0` (#(#0 ` (#` (#0 (# (#0h(#(#0h(#h(#0(#(#0p(#(#0p(#p(#0 (#(#0x (# (# X X~August19,1992 X~X @-(,x(#x(#  -()- Ї &{h%X X~  TABLE1   x% &{hSUMMARYOFLCRAPERFORMANCESTANDARDSFORPOLLUTANTREMOVALLEVELS 0 INCREMENTALPOLLUTANTREMOVALREQUIREMENTS  ____________________________________________________________________________________________@RRFLATTERPROPERTY(010%SLOPE)  h    0  04(#(#04(#4(#0` (#(#0 ` (#` (#0 (# (#TOTALSUSPENDED0(#(#TOTAL0(#(#0 (#(#OIL&GREASE   (# (#   0  04(#(#04(#4(#0` (#(#0 ` (#` (#0 (# (#0h(#(#SOLIDS0h(#h(#PHOSPHORUSp (#(# K( ,X,` xX,X,` XKGENERAL0 4 04(#4(#0` (#(#0` (#` (#70%0(#(#70%0(#(#70%P (#(# SHORELINE(within500'of691_MSL_0 4 04(#4(#0` (#(#0` (#` (#75%0(#(#75%0(#(#75%X (#(# ______________________________________________________________________________________________________________________________________________# &{h% x#_______________________________________ x @: : MODERATELYSLOPEDPROPERTY(1020%SLOPE) 0   0  04(#(#04(#4(#0` (#(#TOTALSUSPENDEDTOTALOIL&GREASE ` (#` (#   0  04(#(#04(#4(#0` (#(#SOLIDSPHOSPHORUS ` (#` (#  x% &{hGENERAL# &{h% x##&{h%% &{hZz# &{h%%&{h0 4 04(#4(#0` (#(#0` (#` (#80%0(#(#75%0(#(#75%|(#(#  x% &{hSHORELINE(within500'0  4(#(# of691_MSL_0 4 04(#4(#0` (#(## &{h% xΒ##&{h%% &{h# &{h%%&{h0` (#` (#90%0(#(#85%0(#(#85%L(#(# ____________________________________________________________________________________ x% &{h____________________________________________________________________________________________ l!# @RRFLATTERPROPERTY(010%SLOPE) "L%   0  04(#(#04(#4(#0` (#(#TOTALSUSPENDEDTOTALOIL&GREASE ` (#` (#   0  04(#(#04(#4(#0` (#(#SOLIDSPHOSPHORUS ` (#` (# W( ,X,` xX ,X,` xXWGENERAL0 4 04(#4(#0` (#(#0` (#` (#90%0(#(#85%0(#(#85%&4"*(#(# SHORELINE(within500'of691_MSL_0 4 04(#4(#0` (#(#0` (#` (#90%0(#(#85%0(#(#85%<)$-(#(# ____________________________________________________________________________________________# &{h% x##&{h%% &{hғ# &{h%%&{h *T%. #&{h%% &{h# &{h%%&{h#&{h%% &{hי# &{h%%&{h@) X~X% &{h11# &{h%X X~P# ,'1   0  04(#(#04(#4(#0` (#(#0` (#` (#0(#(#0(#(#0x(#(# % &{hAugust19,1992 X~X p-(2x(#x(# Ї B._Streambank_ԀErosion. _Streambank_Ԁerosionshallbecontrolledbydesigningthedrainage  systemsothattheamountoferosionandsiltationoccurringinthereceivingstreamsisnotincreased.Specifically,themagnitudeandfrequencyofthepredevelopmentoneyeardesignstormshallremainthesame.TheoneyeardesignstormshallbethatstormasdefinedintheTechnicalManual.#X~XX X~# X~XXX~ P   C.ErosionandSedimentationControl. Erosionandsedimentationshallbecontrolled ( x throughoutthedevelopmentprocessinaccordancewiththeTechnicalManual.#X~XX X~˝# X~XXX~  h  D.AlternativePerformanceStandardsforSingleFamilySubdivisions. Developmentof  @  singlefamilysubdivisionsthatmeetsallofthefollowingcriterianeednotcomplywithsubsections(a)and(b)ofthisSection:  1.0  Minimumlotsizeofoneacre;and (#(#   2.0  Streetanddrainagenetworkisdesignedwithoutcurbsorgutters,orsomeothersuitable | design,sothatrunoffistreatedusingoverlandflowmethodstoavegetatedbuffer.ThevegetatedbuffermustmeettheslopeandvegetativeareacovercriteriadescribedintheTechnicalManual.#X~XX X~ޞ# X~XXX~@(#(#  E.SubbasinAveraging. ItistheintentoftheOrdinancetohaveaproject,asawhole,meet h theperformancestandardsoftheOrdinance.Eachphaseofaprojectshallalsomeettheperformancestandardwhensuchperformancestandardisaveragedwithphasespreviouslybuiltorunderconstruction.Assuch,averagingofperformancestandardsbetweensubbasinsisallowedunderthefollowingconditions:#X~XX X~С# X~XXX~    1.0  Performancestandardsshallbemetorexceededwheredrainageimpactsanadjacentland  ownerorenvironmentallysensitivearea.#X~XX X~# X~XXX~(#(#   2.0  Nooffsitesubbasindischargeshallfallbelowtheperformancestandardbymorethan10 h  percent.#X~XX X~# X~XXX~T!(#(#  F.MonitoringandReporting. IfaprojectproposesinnovativeBMPs,LCRAmayrequireasa ,#|! conditionofissuingapermit,waterqualityperformancemonitoringofcertainBMPs..Waterqualitymonitoringshalllastaperiodofatleast3years.Thecostofmonitoring,bornebytheapplicant,shallnotexceed10%oftheconstructioncostofallBMPsservingaproject.Duringthemonitoringperiod,theapplicantshallsubmitannualreportsshowingtheresultsofthemonitoringefforts.Thepollutantparameterstobemonitoredshallbedeterminedatthetimeofpermitissuance.ThemonitoringandreportingmustbesatisfactorypriortoissuanceoftheBMPMaintenancepermit.#X~XX X~ۥ# X~XXX~ )$(   12    0  04(#(#04(#4(#0` (#(#0` (#` (#0(#(#0(#(#0x(#(# X X~August19,1992 X~X T-(,x(#x(#  -<)- Ї G.Dredge&FillPerformanceStandardsTypeIII&TypeIVPermits     1.0  Dredgeandfillactivitieswillbeconsideredforapprovalonlywhensuchactivityis t necessaryto: (#(# W( ,X,` xX ,X,` xXW  0  _i_)0(#(#protectpropertyfromerosionormaintainbankorshorestabilization;#X~XX X~# X~XXX~8 (#(#   0  ii)0(#(#facilitateaccessto,useof,ormaintainnavigabilityofwaters;or#X~XX X~9# X~XXX~ `(#(#   0  iii)0(#(#facilitateconstructionofaprojectbeneficialtothepublic;and#X~XX X~# X~XXX~ 8 (#(#   2.0  DredgeandFillActivities: (#(#   0  _i_)0(#(#mustbeperformedsoastopreventrunoffoffillmaterial,dredgedmaterial,end   pollutantsintothewatersofthelake;#X~XX X~# X~XXX~ (#(#   0  ii)0(#(#mustnotinterferewithreasonableaccessoruseofnavigablewaterways;\(#(#   0  iii)0(#(#mustnotsignificantly,alterwindorwatercurrentsordecreasewatercapacityofthe 4 lake:#X~XX X~u# X~XXX~ p(#(#   0  iv)0(#(#mustbeofabenefitthatoutweighsanydetrimentassociatedwiththeactivity;#X~XX X~# X~XXX~H(#(#   0  v)0(#(#mustbeperformedinaccordancewiththeestablishedguidelineswithintheTechnical   Manual.Anydeviationfromtheseguidelineswillrequire_submittal_Ԁofmaterialsupportingtheproposedmethodologytothe,satisfactionofLCRAstaff;#X~XX X~# X~XXX~(#(#   0  vi)0(#(#mustbedesignedandconstructedinthemostenvironmentallysensitivemanner  feasible;#X~XX X~# X~XXX~l(#(#   0  vii)0(#(#mustbeperformedonlyonlandownedorcontrolledbythePermittee;and#X~XX X~# X~XXX~D!(#(#   0  viii)0(#(#mustbecommencedonlyafterapprovalfromallpermittingagencieshaving #l! jurisdiction;#X~XX X~u# X~XXX~$X"(#(# ApprovalofaproposeddredgeandfillactivitybyanotheragencydoesnotobligatetheLCRAtoissueaLCRATypeIIIorTypeIVpermit.Similarly,issuancebyLCRAofaTypeIIIorTypeIVpermitdoesnotremovethePermitteesobligationtosecureFederal,Stateorotherlocalgovernmentauthoritywhensuchadditionalauthorityisrequiredbylaw.@)13  x0  xy0(#(#yz0` (#(#z{0` (#` (#{|0(#(#|}0(#(#}~0x(#(#~ X X~August19,1992 X~X @-(,x(#x(# #X~XX X~s# X~XXX~ -()- Ї#X~XX X~Q# X~XXX~̇#X~XX X~ # X~XXX~#X~XX X~i#